Home / 92,823.51-128,096.70-50,382.05

Finding the Fourth Proportional to 92,823.51, 128,096.70 and 50,382.05

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Solution

The fourth proportional to 92,823.51, 128,096.70 and 50,382.05 is: 69,527.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,823.51 : 128,096.70 = 50,382.05 : x
  2. Step 2: Convert to fraction form
    92,823.51/128,096.70 = 50,382.05/x
  3. Step 3: Cross multiply
    92,823.51x = 128,096.70 × 50,382.05
  4. Step 4: Simplify right side
    92,823.51x = 6,453,773,451.84
  5. Step 5: Solve for x
    x = 6,453,773,451.84/92,823.51
  6. Step 6: Final answer
    x = 69,527.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.